Detect single-value advanced syntax

opts/config.go

@@ -32,7 +32,7 @@ func (o *ConfigOpt) Set(value string) error {
 	}
 
 	// support a simple syntax of --config foo
-	if len(fields) == 1 {
+	if len(fields) == 1 && !strings.Contains(fields[0], "=") {
 		options.File.Name = fields[0]
 		options.ConfigName = fields[0]
 		o.values = append(o.values, options)
@@ -72,6 +72,9 @@ func (o *ConfigOpt) Set(value string) error {
 	if options.ConfigName == "" {
 		return fmt.Errorf("source is required")
 	}
+	if options.File.Name == "" {
+		options.File.Name = options.ConfigName
+	}
 
 	o.values = append(o.values, options)
 	return nil

opts/config_test.go

@@ -0,0 +1,87 @@
+package opts
+
+import (
+	"os"
+	"testing"
+
+	"gotest.tools/assert"
+	is "gotest.tools/assert/cmp"
+)
+
+func TestConfigOptions(t *testing.T) {
+	testCases := []struct {
+		name       string
+		input      string
+		configName string
+		fileName   string
+		uid        string
+		gid        string
+		fileMode   uint
+	}{
+		{
+			name:       "Simple",
+			input:      "app-config",
+			configName: "app-config",
+			fileName:   "app-config",
+			uid:        "0",
+			gid:        "0",
+		},
+		{
+			name:       "Source",
+			input:      "source=foo",
+			configName: "foo",
+			fileName:   "foo",
+		},
+		{
+			name:       "SourceTarget",
+			input:      "source=foo,target=testing",
+			configName: "foo",
+			fileName:   "testing",
+		},
+		{
+			name:       "Shorthand",
+			input:      "src=foo,target=testing",
+			configName: "foo",
+			fileName:   "testing",
+		},
+		{
+			name:       "CustomUidGid",
+			input:      "source=foo,target=testing,uid=1000,gid=1001",
+			configName: "foo",
+			fileName:   "testing",
+			uid:        "1000",
+			gid:        "1001",
+		},
+		{
+			name:       "CustomMode",
+			input:      "source=foo,target=testing,uid=1000,gid=1001,mode=0444",
+			configName: "foo",
+			fileName:   "testing",
+			uid:        "1000",
+			gid:        "1001",
+			fileMode:   0444,
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			var opt ConfigOpt
+			assert.NilError(t, opt.Set(tc.input))
+			reqs := opt.Value()
+			assert.Assert(t, is.Len(reqs, 1))
+			req := reqs[0]
+			assert.Check(t, is.Equal(tc.configName, req.ConfigName))
+			assert.Check(t, is.Equal(tc.fileName, req.File.Name))
+			if tc.uid != "" {
+				assert.Check(t, is.Equal(tc.uid, req.File.UID))
+			}
+			if tc.gid != "" {
+				assert.Check(t, is.Equal(tc.gid, req.File.GID))
+			}
+			if tc.fileMode != 0 {
+				assert.Check(t, is.Equal(os.FileMode(tc.fileMode), req.File.Mode))
+			}
+		})
+	}
+}

opts/secret.go

@@ -32,7 +32,7 @@ func (o *SecretOpt) Set(value string) error {
 	}
 
 	// support a simple syntax of --secret foo
-	if len(fields) == 1 {
+	if len(fields) == 1 && !strings.Contains(fields[0], "=") {
 		options.File.Name = fields[0]
 		options.SecretName = fields[0]
 		o.values = append(o.values, options)
@@ -72,6 +72,9 @@ func (o *SecretOpt) Set(value string) error {
 	if options.SecretName == "" {
 		return fmt.Errorf("source is required")
 	}
+	if options.File.Name == "" {
+		options.File.Name = options.SecretName
+	}
 
 	o.values = append(o.values, options)
 	return nil

opts/secret_test.go

@@ -8,73 +8,80 @@ import (
 	is "gotest.tools/assert/cmp"
 )
 
-func TestSecretOptionsSimple(t *testing.T) {
-	var opt SecretOpt
-
-	testCase := "app-secret"
-	assert.NilError(t, opt.Set(testCase))
-
-	reqs := opt.Value()
-	assert.Assert(t, is.Len(reqs, 1))
-	req := reqs[0]
-	assert.Check(t, is.Equal("app-secret", req.SecretName))
-	assert.Check(t, is.Equal("app-secret", req.File.Name))
-	assert.Check(t, is.Equal("0", req.File.UID))
-	assert.Check(t, is.Equal("0", req.File.GID))
-}
-
-func TestSecretOptionsSourceTarget(t *testing.T) {
-	var opt SecretOpt
-
-	testCase := "source=foo,target=testing"
-	assert.NilError(t, opt.Set(testCase))
-
-	reqs := opt.Value()
-	assert.Assert(t, is.Len(reqs, 1))
-	req := reqs[0]
-	assert.Check(t, is.Equal("foo", req.SecretName))
-	assert.Check(t, is.Equal("testing", req.File.Name))
-}
-
-func TestSecretOptionsShorthand(t *testing.T) {
-	var opt SecretOpt
-
-	testCase := "src=foo,target=testing"
-	assert.NilError(t, opt.Set(testCase))
-
-	reqs := opt.Value()
-	assert.Assert(t, is.Len(reqs, 1))
-	req := reqs[0]
-	assert.Check(t, is.Equal("foo", req.SecretName))
-}
-
-func TestSecretOptionsCustomUidGid(t *testing.T) {
-	var opt SecretOpt
-
-	testCase := "source=foo,target=testing,uid=1000,gid=1001"
-	assert.NilError(t, opt.Set(testCase))
-
-	reqs := opt.Value()
-	assert.Assert(t, is.Len(reqs, 1))
-	req := reqs[0]
-	assert.Check(t, is.Equal("foo", req.SecretName))
-	assert.Check(t, is.Equal("testing", req.File.Name))
-	assert.Check(t, is.Equal("1000", req.File.UID))
-	assert.Check(t, is.Equal("1001", req.File.GID))
-}
-
-func TestSecretOptionsCustomMode(t *testing.T) {
-	var opt SecretOpt
-
-	testCase := "source=foo,target=testing,uid=1000,gid=1001,mode=0444"
-	assert.NilError(t, opt.Set(testCase))
-
-	reqs := opt.Value()
-	assert.Assert(t, is.Len(reqs, 1))
-	req := reqs[0]
-	assert.Check(t, is.Equal("foo", req.SecretName))
-	assert.Check(t, is.Equal("testing", req.File.Name))
-	assert.Check(t, is.Equal("1000", req.File.UID))
-	assert.Check(t, is.Equal("1001", req.File.GID))
-	assert.Check(t, is.Equal(os.FileMode(0444), req.File.Mode))
+func TestSecretOptions(t *testing.T) {
+	testCases := []struct {
+		name       string
+		input      string
+		secretName string
+		fileName   string
+		uid        string
+		gid        string
+		fileMode   uint
+	}{
+		{
+			name:       "Simple",
+			input:      "app-secret",
+			secretName: "app-secret",
+			fileName:   "app-secret",
+			uid:        "0",
+			gid:        "0",
+		},
+		{
+			name:       "Source",
+			input:      "source=foo",
+			secretName: "foo",
+			fileName:   "foo",
+		},
+		{
+			name:       "SourceTarget",
+			input:      "source=foo,target=testing",
+			secretName: "foo",
+			fileName:   "testing",
+		},
+		{
+			name:       "Shorthand",
+			input:      "src=foo,target=testing",
+			secretName: "foo",
+			fileName:   "testing",
+		},
+		{
+			name:       "CustomUidGid",
+			input:      "source=foo,target=testing,uid=1000,gid=1001",
+			secretName: "foo",
+			fileName:   "testing",
+			uid:        "1000",
+			gid:        "1001",
+		},
+		{
+			name:       "CustomMode",
+			input:      "source=foo,target=testing,uid=1000,gid=1001,mode=0444",
+			secretName: "foo",
+			fileName:   "testing",
+			uid:        "1000",
+			gid:        "1001",
+			fileMode:   0444,
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+		t.Run(tc.name, func(t *testing.T) {
+			var opt SecretOpt
+			assert.NilError(t, opt.Set(tc.input))
+			reqs := opt.Value()
+			assert.Assert(t, is.Len(reqs, 1))
+			req := reqs[0]
+			assert.Check(t, is.Equal(tc.secretName, req.SecretName))
+			assert.Check(t, is.Equal(tc.fileName, req.File.Name))
+			if tc.uid != "" {
+				assert.Check(t, is.Equal(tc.uid, req.File.UID))
+			}
+			if tc.gid != "" {
+				assert.Check(t, is.Equal(tc.gid, req.File.GID))
+			}
+			if tc.fileMode != 0 {
+				assert.Check(t, is.Equal(os.FileMode(tc.fileMode), req.File.Mode))
+			}
+		})
+	}
 }